FLOOD05088

• County: Adams
• Community: Arvada
• Stream Name: Hidden Lake, Bates Lake
• Basin: South Platte
• Title: Major Drainageway Planning
• Date: 11/1/1975
• Prepared For: Urban Drainage and Flood Control District, Arvada and Adams County
• Prepared By: Hydro-Triad, LTD.
• Floodplain - Doc Type: Floodplain Report/Masterplan

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HIDDEN LAKE - BATES LAKE MAJOR DRAINAGEWAY PLANNING
BASIN CHARACTERISTICS SUMMARY

EXISTING DEVELOPMENT FUTURE DEVELOPMENT
Sub- Area L LeA % Cp Ct % Cp Ct
Basin Mi2 Mi Ml Slope Imperv. Imperv.
H-l .486 1. 58 0.80 0.028 43 0.44 0.32 43 0.44 0.32
H-2 .203 0,81 0.35 0.037 36 0.56 0,28 42 0.54 0.26
H-3 .455 1.38 0.79 0,027 24 0.48 0.37 50 0.48 0.28
UJ c
"".~ H-4 ,314 1.46 0.73 0.017 41 0.55 0.27 42 0.54 0.26
c>:v>
...J '" H-5 ,266 0.70 0.30 0.035 26 0,54 0.34 42 0.54 0.26
a:l 100
z: H-6 , ISO H I D D E N 100 L A K E
UJ . 1.51 40 49 0.48 0.28
Cl c H-7 .406 0.66 0.021 0.45 0.33
Cl '"
~ ~ H-8 .305 0.87 0.43 0.020 19 0.50 0.39 47 0.48 0.28
:c n.. H-9 ,166 0.49 0.27 0.015 25 0.48 0.37 49 0.48 0.28
H-I0 ,133 CRESTVIEW WATER SUPPLY 55 P 0 NOS 73
H-ll .192 R E C REA T ION 51 P 0 NOS 55
c B-1 ,239 0,77 0.39 0.012 42 0.54 0.27 44 0.54 0.26
UJ .~ 0.23 43 0.54 43 0.54 0.26
"" V> B-2 .022 0.11 0.016 0.26
c>:'" .119 0.35 0.17 0.011 37 0.51 0.39 42 0.51 0.39
...J a:l B-3
V'> . S- Ia .117 0.35 0.72 0.011 32 0.47 n.35 82 0.39 0.22
UJ c 0.94 0.48 60 0.45 0.25
I- "'S-lb .167 0.50 0.022 51 0.27
c>:~ .077 0.30 0.15 71 0.39 0.25 77 0.38 0.24
CD n.. S-2 0.011
"" c F-l .158 0.88 0.45 0.018 47 0.44 0.31 53 0.42 0.29
UJ ,~ .216 5 AND 50 G R A V E L 58 P 0 N D S
UJ V> C-I AND
"'''' 0.47 I I 15 0.51 I 90 I 0.36 0.18
u a:l C-2 .106 0.20 0.005 0.40
'" . C-2a .150 SAN 0 AND 58 G R A V E L 67 P 0 N D 5
c>:c .110 0.36 0.17 0.005 37 0.46 0.34 78 0,39 0.22
w"'C-3
...J~ .362 0.84 0.44 0.018 33 0.47 0.36 54 0.42 0.29
un.. C-4
TOTAL: 4.919

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